Use TestBrowserThreadBundle instead of TestBrowserThread in sync code.

chrome/browser/sync/about_sync_util_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/about_sync_util.h"
 #include "chrome/browser/sync/profile_sync_service_mock.h"
-#include "content/public/test/test_browser_thread.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::NiceMock;
 using ::testing::Return;
 using ::testing::_;
-using content::BrowserThread;
 
 namespace sync_ui_util {
 namespace {
 
 TEST(SyncUIUtilTestAbout, ConstructAboutInformationWithUnrecoverableErrorTest) {
-  base::MessageLoopForUI message_loop;
-  content::TestBrowserThread ui_thread(BrowserThread::UI, &message_loop);
+  content::TestBrowserThreadBundle thread_bundle(
+      content::TestBrowserThreadBundle::DEFAULT);
   scoped_ptr<Profile> profile(
       ProfileSyncServiceMock::MakeSignedInTestingProfile());
   NiceMock<ProfileSyncServiceMock> service(profile.get());
 
   // Will be released when the dictionary is destroyed
   base::string16 str(base::ASCIIToUTF16("none"));
 
   browser_sync::SyncBackendHost::Status status;
 
   EXPECT_CALL(service, HasSyncSetupCompleted())
               .WillOnce(Return(true));
   EXPECT_CALL(service, QueryDetailedSyncStatus(_))
               .WillOnce(Return(false));
 
   EXPECT_CALL(service, HasUnrecoverableError())
               .WillRepeatedly(Return(true));
 
   EXPECT_CALL(service, GetLastSyncedTimeString())
               .WillOnce(Return(str));
 
   scoped_ptr<base::DictionaryValue> strings(
       ConstructAboutInformation(&service));
 
   EXPECT_TRUE(strings->HasKey("unrecoverable_error_detected"));
 }
 
 } // namespace
 } // namespace sync_ui_util